bool QHYCCD::StartStreaming()
{
/*if (PrimaryCCD.getBPP() != 8)
{
DEBUG(INDI::Logger::DBG_ERROR, "Streaming only supported for 8 bit images.");
return false;
}
DEBUGF(INDI::Logger::DBG_SESSION, "Starting streaming with a period of %g seconds.",
PrimaryCCD.getExposureDuration());*/
ExposureRequest = 1.0 / Streamer->getTargetFPS();
// N.B. There is no corresponding value for GBGR. It is odd that QHY selects this as the default as no one seems to process it
const std::map<const char *, INDI_PIXEL_FORMAT> formats = { { "GBGR", INDI_MONO },
{ "GRGB", INDI_BAYER_GRBG },
{ "BGGR", INDI_BAYER_BGGR },
{ "RGGB", INDI_BAYER_RGGB } };
INDI_PIXEL_FORMAT qhyFormat = INDI_MONO;
if (BayerT[2].text && formats.count(BayerT[2].text) != 0)
qhyFormat = formats.at(BayerT[2].text);
Streamer->setPixelFormat(qhyFormat, PrimaryCCD.getBPP());
SetQHYCCDParam(camhandle, CONTROL_EXPOSURE, ExposureRequest * 1000 * 1000);
SetQHYCCDStreamMode(camhandle, 0x01);
BeginQHYCCDLive(camhandle);
pthread_mutex_lock(&condMutex);
streamPredicate = 1;
pthread_mutex_unlock(&condMutex);
pthread_cond_signal(&cv);
return true;
}
bool QHYCCD::StartStreaming()
{
if (PrimaryCCD.getBPP() != 8)
{
DEBUG(INDI::Logger::DBG_ERROR, "Streaming only supported for 8 bit images.");
return false;
}
DEBUGF(INDI::Logger::DBG_SESSION, "Starting streaming with a period of %g seconds.",
PrimaryCCD.getExposureDuration());
// N.B. There is no corresponding value for GBGR. It is odd that QHY selects this as the default as no one seems to process it
const std::map<const char *, uint32_t> formats = { { "GBGR", V4L2_PIX_FMT_GREY },
{ "GRGB", V4L2_PIX_FMT_SGRBG8 },
{ "BGGR", V4L2_PIX_FMT_SBGGR8 },
{ "RGGB", V4L2_PIX_FMT_SRGGB8 } };
uint32_t qhyFormat = V4L2_PIX_FMT_GREY;
if (BayerT[2].text && formats.count(BayerT[2].text) != 0)
qhyFormat = formats.at(BayerT[2].text);
Streamer->setPixelFormat(qhyFormat);
SetQHYCCDStreamMode(camhandle, 0x01);
BeginQHYCCDLive(camhandle);
pthread_mutex_lock(&condMutex);
streamPredicate = 1;
pthread_mutex_unlock(&condMutex);
pthread_cond_signal(&cv);
return true;
}
bool QHYCCD::StopStreaming()
{
DEBUG(INDI::Logger::DBG_SESSION, "Streaming disabled.");
pthread_mutex_lock(&condMutex);
streamPredicate = 0;
pthread_mutex_unlock(&condMutex);
pthread_cond_signal(&cv);
SetQHYCCDStreamMode(camhandle, 0x0);
StopQHYCCDLive(camhandle);
return true;
}
bool QHYCCD::StartStreaming()
{
if (PrimaryCCD.getBPP() != 8)
{
DEBUG(INDI::Logger::DBG_ERROR, "Streaming only supported for 8 bit images.");
return false;
}
DEBUGF(INDI::Logger::DBG_SESSION, "Starting streaming with a period of %g seconds.", PrimaryCCD.getExposureDuration());
SetQHYCCDStreamMode(camhandle, 0x01);
BeginQHYCCDLive(camhandle);
pthread_mutex_lock(&condMutex);
streamPredicate = 1;
pthread_mutex_unlock(&condMutex);
pthread_cond_signal(&cv);
return true;
}
bool QHYCCD::Connect()
{
unsigned int ret = 0;
uint32_t cap;
sim = isSimulation();
if (sim)
{
cap = CCD_CAN_SUBFRAME | CCD_CAN_ABORT | CCD_CAN_BIN | CCD_HAS_COOLER | CCD_HAS_ST4_PORT;
SetCCDCapability(cap);
HasUSBTraffic = true;
HasUSBSpeed = true;
HasGain = true;
HasOffset = true;
HasFilters = true;
return true;
}
// Query the current CCD cameras. This method makes the driver more robust and
// it fixes a crash with the new QHC SDK when the INDI driver reopens the same camera
// with OpenQHYCCD() without a ScanQHYCCD() call before.
// 2017-12-15 JM: No this method ReleaseQHYCCDResource which ends up clearing handles for multiple
// cameras
/*std::vector<std::string> devices = GetDevicesIDs();
// The CCD device is not available anymore
if (std::find(devices.begin(), devices.end(), std::string(camid)) == devices.end())
{
DEBUGF(INDI::Logger::DBG_ERROR, "Error: Camera %s is not connected", camid);
return false;
}*/
camhandle = OpenQHYCCD(camid);
if (camhandle != NULL)
{
DEBUGF(INDI::Logger::DBG_SESSION, "Connected to %s.", camid);
cap = CCD_CAN_ABORT | CCD_CAN_SUBFRAME | CCD_HAS_STREAMING;
// Disable the stream mode before connecting
ret = SetQHYCCDStreamMode(camhandle, 0);
if (ret != QHYCCD_SUCCESS)
{
DEBUGF(INDI::Logger::DBG_ERROR, "Error: Can not disable stream mode (%d)", ret);
}
ret = InitQHYCCD(camhandle);
if (ret != QHYCCD_SUCCESS)
{
DEBUGF(INDI::Logger::DBG_ERROR, "Error: Init Camera failed (%d)", ret);
return false;
}
ret = IsQHYCCDControlAvailable(camhandle, CAM_MECHANICALSHUTTER);
if (ret == QHYCCD_SUCCESS)
{
cap |= CCD_HAS_SHUTTER;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "Shutter Control: %s", cap & CCD_HAS_SHUTTER ? "True" : "False");
ret = IsQHYCCDControlAvailable(camhandle, CONTROL_COOLER);
if (ret == QHYCCD_SUCCESS)
{
cap |= CCD_HAS_COOLER;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "Cooler Control: %s", cap & CCD_HAS_COOLER ? "True" : "False");
ret = IsQHYCCDControlAvailable(camhandle, CONTROL_ST4PORT);
if (ret == QHYCCD_SUCCESS)
{
cap |= CCD_HAS_ST4_PORT;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "Guider Port Control: %s", cap & CCD_HAS_ST4_PORT ? "True" : "False");
ret = IsQHYCCDControlAvailable(camhandle, CONTROL_SPEED);
if (ret == QHYCCD_SUCCESS)
{
HasUSBSpeed = true;
// Force a certain speed on initialization of QHY5PII-C:
// CONTROL_SPEED = 2 - Fastest, but the camera gets stuck with long exposure times.
// CONTROL_SPEED = 1 - This is safe with the current driver.
// CONTROL_SPEED = 0 - This is safe, but slower than 1.
if (isQHY5PIIC())
SetQHYCCDParam(camhandle, CONTROL_SPEED, 1);
}
DEBUGF(INDI::Logger::DBG_DEBUG, "USB Speed Control: %s", HasUSBSpeed ? "True" : "False");
ret = IsQHYCCDControlAvailable(camhandle, CONTROL_GAIN);
if (ret == QHYCCD_SUCCESS)
{
HasGain = true;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "Gain Control: %s", HasGain ? "True" : "False");
ret = IsQHYCCDControlAvailable(camhandle, CONTROL_OFFSET);
if (ret == QHYCCD_SUCCESS)
{
HasOffset = true;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "Offset Control: %s", HasOffset ? "True" : "False");
ret = IsQHYCCDControlAvailable(camhandle, CONTROL_CFWPORT);
if (ret == QHYCCD_SUCCESS)
{
HasFilters = true;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "Has Filters: %s", HasFilters ? "True" : "False");
// Using software binning
cap |= CCD_CAN_BIN;
camxbin = 1;
camybin = 1;
// Always use INDI software binning
//useSoftBin = true;
ret = IsQHYCCDControlAvailable(camhandle,CAM_BIN1X1MODE);
if(ret == QHYCCD_SUCCESS)
{
camxbin = 1;
camybin = 1;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "Bin 1x1: %s", (ret == QHYCCD_SUCCESS) ? "True" : "False");
ret &= IsQHYCCDControlAvailable(camhandle,CAM_BIN2X2MODE);
ret &= IsQHYCCDControlAvailable(camhandle,CAM_BIN3X3MODE);
ret &= IsQHYCCDControlAvailable(camhandle,CAM_BIN4X4MODE);
// Only use software binning if NOT supported by hardware
//useSoftBin = !(ret == QHYCCD_SUCCESS);
DEBUGF(INDI::Logger::DBG_DEBUG, "Binning Control: %s", cap & CCD_CAN_BIN ? "True" : "False");
ret = IsQHYCCDControlAvailable(camhandle, CONTROL_USBTRAFFIC);
if (ret == QHYCCD_SUCCESS)
{
HasUSBTraffic = true;
// Force the USB traffic value to 30 on initialization of QHY5PII-C otherwise
// the camera has poor transfer speed.
if (isQHY5PIIC())
SetQHYCCDParam(camhandle, CONTROL_USBTRAFFIC, 30);
}
DEBUGF(INDI::Logger::DBG_DEBUG, "USB Traffic Control: %s", HasUSBTraffic ? "True" : "False");
ret = IsQHYCCDControlAvailable(camhandle, CAM_COLOR);
//if(ret != QHYCCD_ERROR && ret != QHYCCD_ERROR_NOTSUPPORT)
if (ret != QHYCCD_ERROR)
{
if (ret == BAYER_GB)
IUSaveText(&BayerT[2], "GBRG");
else if (ret == BAYER_GR)
IUSaveText(&BayerT[2], "GRBG");
else if (ret == BAYER_BG)
IUSaveText(&BayerT[2], "BGGR");
else
IUSaveText(&BayerT[2], "RGGB");
DEBUGF(INDI::Logger::DBG_DEBUG, "Color CCD: %s", BayerT[2].text);
cap |= CCD_HAS_BAYER;
}
SetCCDCapability(cap);
terminateThread = false;
pthread_create(&primary_thread, NULL, &streamVideoHelper, this);
return true;
}
DEBUGF(INDI::Logger::DBG_ERROR, "Connecting to CCD failed (%s)", camid);
return false;
}
bool Camera_QHY::Connect(const wxString& camId)
{
if (QHYSDKInit())
{
wxMessageBox(_("Failed to initialize QHY SDK"));
return true;
}
int num_cams = ScanQHYCCD();
std::vector<std::string> camids;
for (int i = 0; i < num_cams; i++)
{
char camid[32] = "";
GetQHYCCDId(i, camid);
bool st4 = false;
qhyccd_handle *h = OpenQHYCCD(camid);
if (h)
{
uint32_t ret = IsQHYCCDControlAvailable(h, CONTROL_ST4PORT);
if (ret == QHYCCD_SUCCESS)
st4 = true;
//CloseQHYCCD(h); // CloseQHYCCD() would proform a reset, so the other software that use QHY camera would be impacted.
// Do not call this,would not cause memory leak.The SDk has already process this.
}
Debug.Write(wxString::Format("QHY cam [%d] %s avail %s st4 %s\n", i, camid, h ? "Yes" : "No", st4 ? "Yes" : "No"));
if (st4)
camids.push_back(camid);
}
if (camids.size() == 0)
{
wxMessageBox(_("No compatible QHY cameras found"));
return true;
}
std::string camid;
if (camids.size() > 1)
{
wxArrayString names;
int n = 1;
for (auto it = camids.begin(); it != camids.end(); ++it, ++n)
names.Add(wxString::Format("%d: %s", n, *it));
int i = wxGetSingleChoiceIndex(_("Select QHY camera"), _("Camera choice"), names);
if (i == -1)
return true;
camid = camids[i];
}
else
camid = camids[0];
char *s = new char[camid.length() + 1];
memcpy(s, camid.c_str(), camid.length() + 1);
m_camhandle = OpenQHYCCD(s);
delete[] s;
Name = camid;
if (!m_camhandle)
{
wxMessageBox(_("Failed to connect to camera"));
return true;
}
// before calling InitQHYCCD() we must call SetQHYCCDStreamMode(camhandle, 0 or 1)
// 0: single frame mode
// 1: live frame mode
uint32_t ret = SetQHYCCDStreamMode(m_camhandle, 0);
if (ret != QHYCCD_SUCCESS)
{
CloseQHYCCD(m_camhandle);
m_camhandle = 0;
wxMessageBox(_("SetQHYCCDStreamMode failed"));
return true;
}
ret = InitQHYCCD(m_camhandle);
if (ret != QHYCCD_SUCCESS)
{
CloseQHYCCD(m_camhandle);
m_camhandle = 0;
wxMessageBox(_("Init camera failed"));
return true;
}
ret = GetQHYCCDParamMinMaxStep(m_camhandle, CONTROL_GAIN, &m_gainMin, &m_gainMax, &m_gainStep);
if (ret != QHYCCD_SUCCESS)
{
CloseQHYCCD(m_camhandle);
m_camhandle = 0;
wxMessageBox(_("Failed to get gain range"));
return true;
}
double chipw, chiph, pixelw, pixelh;
uint32_t imagew, imageh, bpp;
ret = GetQHYCCDChipInfo(m_camhandle, &chipw, &chiph, &imagew, &imageh, &pixelw, &pixelh, &bpp);
if (ret != QHYCCD_SUCCESS)
{
CloseQHYCCD(m_camhandle);
m_camhandle = 0;
wxMessageBox(_("Failed to get camera chip info"));
return true;
}
int bayer = IsQHYCCDControlAvailable(m_camhandle, CAM_COLOR);
Debug.Write(wxString::Format("QHY: cam reports bayer type %d\n", bayer));
Color = false;
switch ((BAYER_ID)bayer) {
case BAYER_GB:
case BAYER_GR:
case BAYER_BG:
case BAYER_RG:
Color = true;
}
// check bin modes
CONTROL_ID modes[] = { CAM_BIN2X2MODE, CAM_BIN3X3MODE, CAM_BIN4X4MODE, };
int bin[] = { 2, 3, 4, };
int maxBin = 1;
for (int i = 0; i < WXSIZEOF(modes); i++)
{
ret = IsQHYCCDControlAvailable(m_camhandle, modes[i]);
#if 0
// FIXME- IsQHYCCDControlAvailable is supposed to return QHYCCD_ERROR_NOTSUPPORT for a
// bin mode that is not supported, but in fact it returns QHYCCD_ERROR, so we cannot
// distinguish "not supported" from "error".
if (ret != QHYCCD_SUCCESS && ret != QHYCCD_ERROR_NOTSUPPORT)
{
CloseQHYCCD(m_camhandle);
m_camhandle = 0;
wxMessageBox(_("Failed to get camera bin info"));
return true;
}
#endif
if (ret == QHYCCD_SUCCESS)
maxBin = bin[i];
else
break;
}
Debug.Write(wxString::Format("QHY: max binning = %d\n", maxBin));
MaxBinning = maxBin;
if (Binning > MaxBinning)
Binning = MaxBinning;
Debug.Write(wxString::Format("QHY: call SetQHYCCDBinMode bin = %d\n", Binning));
ret = SetQHYCCDBinMode(m_camhandle, Binning, Binning);
if (ret != QHYCCD_SUCCESS)
{
CloseQHYCCD(m_camhandle);
m_camhandle = 0;
wxMessageBox(_("Failed to set camera binning"));
return true;
}
m_curBin = Binning;
m_maxSize = wxSize(imagew, imageh);
FullSize = wxSize(imagew / Binning, imageh / Binning);
delete[] RawBuffer;
size_t size = GetQHYCCDMemLength(m_camhandle);
RawBuffer = new unsigned char[size];
m_devicePixelSize = sqrt(pixelw * pixelh);
m_curGain = -1;
m_curExposure = -1;
m_roi = wxRect(0, 0, FullSize.GetWidth(), FullSize.GetHeight()); // binned coordinates
Debug.Write(wxString::Format("QHY: call SetQHYCCDResolution roi = %d,%d\n", m_roi.width, m_roi.height));
ret = SetQHYCCDResolution(m_camhandle, 0, 0, m_roi.GetWidth(), m_roi.GetHeight());
if (ret != QHYCCD_SUCCESS)
{
CloseQHYCCD(m_camhandle);
m_camhandle = 0;
wxMessageBox(_("Init camera failed"));
return true;
}
Debug.Write(wxString::Format("QHY: connect done\n"));
Connected = true;
return false;
}
